Writing instrument



FIG. 1 is a left side elevational view of a writing instrument showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a right side elevational view;

FIG. 5 is a rear elevational view;

FIG. 6 is a top, left front perspective view;

FIG. 7 is a front elevational view of a second embodiment of my new design;

FIG. 8 is a left side elevational view of FIG. 7;

FIG. 9 is a rear elevational view of FIG. 7;

FIG. 10 is a top plan view of FIG. 7;

FIG. 11 is a bottom plan view of FIG. 7;

FIG. 12 is a rear elevational view of a third embodiment of my new design;

FIG. 13 is a left side elevational view of FIG. 12;

FIG. 14 is a front elevational view of FIG. 12;

FIG. 15 is a top plan view of FIG. 12;

FIG. 16 is a top, left front perspective view of FIG. 12;

FIG. 17 is a right side elevational view of a fourth embodiment of my new design;

FIG. 18 is a front elevational view of FIG. 17;

FIG. 19 is a left side elevational view of FIG. 17;

FIG. 20 is a rear elevational view of FIG. 17;

FIG. 21 is a top plan view of FIG. 17; and,

FIG. 22 is a bottom plan view of FIG. 17. 

The ornamental design for a writing instrument, as shown and described. 